DE69622890T2 - SEPARATING DEVICE FOR BIOFILM CARRIERS AND WASTEWATER - Google Patents

SEPARATING DEVICE FOR BIOFILM CARRIERS AND WASTEWATER

Info

Publication number
DE69622890T2
DE69622890T2 DE1996622890 DE69622890T DE69622890T2 DE 69622890 T2 DE69622890 T2 DE 69622890T2 DE 1996622890 DE1996622890 DE 1996622890 DE 69622890 T DE69622890 T DE 69622890T DE 69622890 T2 DE69622890 T2 DE 69622890T2
Authority
DE
Germany
Prior art keywords
wastewater
separating device
biofilm carriers
biofilm
carriers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE1996622890
Other languages
German (de)
Other versions
DE69622890D1 (en
Inventor
Noboru Katsukura
Takehiko Yamada
Eiji Tochikubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP07146960A external-priority patent/JP3122010B2/en
Priority claimed from JP8049640A external-priority patent/JPH09220586A/en
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69622890D1 publication Critical patent/DE69622890D1/en
Publication of DE69622890T2 publication Critical patent/DE69622890T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
DE1996622890 1995-05-23 1996-05-23 SEPARATING DEVICE FOR BIOFILM CARRIERS AND WASTEWATER Expired - Fee Related DE69622890T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP07146960A JP3122010B2 (en) 1995-05-23 1995-05-23 Microorganism-immobilized carrier floating sewage treatment equipment
JP8049640A JPH09220586A (en) 1996-02-14 1996-02-14 Water collecting apparatus and method
PCT/JP1996/001364 WO1996037443A1 (en) 1995-05-23 1996-05-23 Carrier-separating and water-collecting mechanism of wastewater treatment equipment

Publications (2)

Publication Number Publication Date
DE69622890D1 DE69622890D1 (en) 2002-09-12
DE69622890T2 true DE69622890T2 (en) 2003-04-10

Family

ID=26390057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996622890 Expired - Fee Related DE69622890T2 (en) 1995-05-23 1996-05-23 SEPARATING DEVICE FOR BIOFILM CARRIERS AND WASTEWATER

Country Status (7)

Country Link
US (1) US6015490A (en)
EP (1) EP0931767B1 (en)
KR (1) KR19990021837A (en)
CN (1) CN1104385C (en)
CA (1) CA2221721A1 (en)
DE (1) DE69622890T2 (en)
WO (1) WO1996037443A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168712B1 (en) * 1998-05-06 2001-01-02 Kenko Sangyo Co., Ltd. Apparatus for the biological treatment of waste fluid from the coating process
US6821425B2 (en) * 2002-02-06 2004-11-23 U.S. Environmental Protection Agency Biomass concentrator reactor
US7431848B2 (en) 2005-08-26 2008-10-07 Ron James Modular ultraviolet sterilizer
US7329350B2 (en) * 2005-09-12 2008-02-12 Aqua Ultraviolet Filtration system
WO2010096450A1 (en) * 2009-02-20 2010-08-26 Headworks Bio Inc. Water treatment reactor screening system and method
US8568593B1 (en) * 2009-06-02 2013-10-29 Entex Technologies, Inc. Anoxic system screen scour
DE102010038417A1 (en) 2010-07-26 2012-01-26 Huber Se Apparatus and method for removing screenings from a liquid
US8764976B2 (en) * 2011-08-12 2014-07-01 Veolia Water Solutions & Technologies Support Biological wastewater system having a screen structure for confining biofilm carriers to a reactor forming a part of the system
KR101147247B1 (en) * 2012-02-24 2012-05-18 주식회사 삼천리엔바이오 The rotary cylinder nitrification reactor and water treatment system using it
FR3012444B1 (en) * 2013-10-30 2016-01-01 Degremont METHOD AND SYSTEM FOR THE BIOLOGICAL TREATMENT OF EFFLUENT, ESPECIALLY WASTEWATER
CN106348431B (en) * 2016-08-30 2019-06-14 广东工业大学 A kind of drum-type waterpower biological algae removal device
FI127756B (en) * 2017-04-24 2019-02-15 Clewer Aquaculture Oy Bioreactor
CN115072891A (en) * 2022-07-04 2022-09-20 中国石油大学(华东) Industrial aquaculture wastewater treatment device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US870138A (en) * 1907-02-23 1907-11-05 Oman L Stump Feed-water filter.
US1557235A (en) * 1924-07-01 1925-10-13 Becthold Heinrich Filter
US3000507A (en) * 1957-06-19 1961-09-19 Frank W Young Rotary filter
US3713540A (en) * 1971-04-15 1973-01-30 Fmc Corp Apparatus for treating waste materials
BE793322A (en) * 1971-12-29 1973-04-16 Mecafina Sa MECHANICAL AND BIOLOGICAL WASTEWATER TREATMENT INSTALLATION
DE3417550A1 (en) * 1984-05-11 1985-11-14 Linde Ag, 6200 Wiesbaden METHOD FOR BIOLOGICAL WASTE WATER TREATMENT
DE3506687A1 (en) * 1985-02-26 1986-08-28 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE3526651A1 (en) * 1985-07-25 1987-02-05 Linde Ag METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
JPS63248499A (en) * 1987-04-01 1988-10-14 Nkk Corp Treatment of waste water
US4865734A (en) * 1988-03-25 1989-09-12 Schulz Christopher R Buoyant coarse media flocculator
JPH0263514A (en) * 1988-08-31 1990-03-02 Terumo Corp Fungistat porous film, filter and water purifier using fungistat film
JPH02164494A (en) * 1988-12-15 1990-06-25 Kubota Ltd Sewage aeration treatment tank
DE3905164A1 (en) * 1989-02-20 1990-08-23 Biolit Filtertechnik Und Servi Sterilising filter for drinking water and liquid foods
DE69104629D1 (en) * 1990-01-23 1994-11-17 Kaldnes Miljoteknologi As METHOD AND REACTOR FOR PURIFYING WATER.
JP2989484B2 (en) * 1994-08-18 1999-12-13 三菱重工業株式会社 Wet flue gas desulfurization equipment

Also Published As

Publication number Publication date
CN1104385C (en) 2003-04-02
CN1187172A (en) 1998-07-08
EP0931767B1 (en) 2002-08-07
US6015490A (en) 2000-01-18
EP0931767A1 (en) 1999-07-28
WO1996037443A1 (en) 1996-11-28
CA2221721A1 (en) 1996-11-28
KR19990021837A (en) 1999-03-25
EP0931767A4 (en) 1999-07-28
DE69622890D1 (en) 2002-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee